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National Repository of Grey Literature 255 records found  beginprevious253 - 255  jump to record: Search took 0.01 seconds. 
Watermarking of static images
 Bambuch, Petr ; Burda, Karel (referee) ; Číka, Petr (advisor)
The thesis deals with the security of static images. The main aim is to embed the watermark into the original data so effectively, to avoid removal of the watermark with the use of simple and fast attacks methods. With developing of the watermarking techniques the technique of attacks are improved and developed also. The main aim of the attacks is to remove and devalue the hidden watermark in the image. The goal of the thesis is to check current techniques of static image watermarking and implement two methods of watermarking, which are to be tested for robustness against attacks.
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Částečně řízené učení algoritmů strojového učení (semi-supervised learning)
 Burda, Karel
The final thesis summarizes in its theoretical part basic knowledge of machine learning algorithms that involves supervised, semi-supervised, and unsupervised learning. Experiments with textual data in natural spoken language involving different machine learning methods and parameterization are carried out in its practical part. Conclusions made in the thesis may be of use to individuals that are at least slightly interested in this domain.
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Aplikace pokročilých shlukovacích metod na textová nestrukturovaná data v přirozeném jazyce
 Burda, Karel
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National Repository of Grey Literature : 255 records found   beginprevious253 - 255  jump to record:
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